APA (7 वां संस्करण) प्रशस्ति पत्र

Gschwend, T., & Schimmelfennig, F. (2007). Research design in political science: How to practice what they preach. Palgrave Macmillan.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Gschwend, Thomas, और Frank Schimmelfennig. Research Design in Political Science: How to Practice What They Preach. Houndmills, Basingstoke, Hants: Palgrave Macmillan, 2007.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Gschwend, Thomas, और Frank Schimmelfennig. Research Design in Political Science: How to Practice What They Preach. Palgrave Macmillan, 2007.